<template>
  <div class="permission-container">
    <div class="app-container">
      <!-- 表格 -->
      <el-card>
        <div style="text-align: right; margin-bottom: 20px">
          <el-button type="primary" size="small" @click="hAdd(1,0)">添加权限</el-button>
        </div>
        <el-table border :data="list" row-key="id">
          <el-table-column label="名称" prop="name" />
          <el-table-column label="标识" prop="code" />
          <el-table-column label="描述" prop="description" />
          <el-table-column label="操作">
            <template v-slot="{row}">
              <el-button v-if="row.type===1" type="text" @click="hAdd(2,row.id)">添加</el-button>
              <el-button type="text" @click="hEdit(row.id)">编辑</el-button>
              <el-button type="text" @click="hdel(row.id)">删除</el-button>
            </template>
          </el-table-column>
        </el-table>
      </el-card>
    </div>
    <!-- 弹层 -->
    <el-dialog ref="addDialog" :visible.sync="showDialog" :title="isEdit?'编辑':'添加'" close-on-click-modal="false" close-on-press-escape="false" @closed="hClose">
      <!-- 表单内容 -->
      <el-form label-width="100px">
        <el-form-item label="权限名称">
          <el-input v-model="formData.name" />
        </el-form-item>
        <el-form-item label="权限标识">
          <el-input v-model="formData.code" />
        </el-form-item>
        <el-form-item label="权限描述">
          <el-input v-model="formData.description" />
        </el-form-item>
        <el-form-item label="权限启用">
          <el-switch
            v-model="formData.enVisible"
            active-text="启用"
            active-value="1"
            inactive-text="不启用"
            inactive-value="0"
          />
        </el-form-item>
      </el-form>

      <template #footer>
        <div style="text-align: right;">
          <el-button @click="showDialog = false">取消</el-button>
          <el-button type="primary" @click="hSubmit">确定</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>
<script>
import { addPermission, delPermission, getPermissionDetail, getPermissionList, updatePermission } from '@/api/permisson'
import { tranListToTreeData } from '@/utils'
export default {
  data() {
    return {
      list: [],
      showDialog: false, // 是否显示弹层
      formData: {
        name: '', // 名称
        code: '', // 权限标识
        description: '', // 描述
        enVisible: '0', // 开启
        pid: '', // 添加到哪个节点下
        type: '' // 类型
      },
      isEdit: false
    }
  },
  created() {
    this.loadPromiss()
  },
  methods: {
    // 获取权限列表
    async loadPromiss() {
      const res = await getPermissionList()
      // console.log(res)
      // 转树形结构
      this.list = tranListToTreeData(res.data)
    },
    // 添加权限
    hAdd(type, pid) {
      this.formData.type = type
      this.formData.pid = pid
      this.showDialog = true
    },
    // 点击确认按钮
    hSubmit() {
      // 兜底校验
      // 添加权限
      this.isEdit ? this.doEdit() : this.doAdd()
    },
    // 添加
    async doAdd() {
      this.isEdit = false
      // 发请求添加
      const res = await addPermission(this.formData).catch(e => e)
      if (!res) return this.$message.error(res.message)
      this.$message.success(res.message)
      // 关闭dialog和重新加载页面
      this.showDialog = false
      this.loadPromiss()
    },
    // 关闭dialog
    hClose() {
      // 清空数据
      this.formData = {
        name: '', // 名称
        code: '', // 权限标识
        description: '', // 描述
        enVisible: '0', // 开启
        pid: '', // 添加到哪个节点下
        type: '' // 类型
      }
      // 清除校验规则
      this.$refs.addDialog.clearValidate()
    },
    // 删除
    async hdel(id) {
      // 敏感操作提示用户
      const result = await this.$confirm('确定要删除吗？', '提示').catch(e => e)
      if (result !== 'confirm') return
      const res = await delPermission(id).catch(e => e)
      this.$message.success(res.message)
      // 刷新页面
      this.loadPromiss()
    },
    // 编辑
    async hEdit(id) {
      this.isEdit = true
      this.showDialog = true
      const res = await getPermissionDetail(id).catch(e => e)
      this.formData = res.data
    },
    // 提交编辑的结果
    async doEdit() {
      const res = await updatePermission(this.formData).catch(e => e)
      if (!res.success) return
      this.$message.success(res.message)
      this.showDialog = false
      this.loadPromiss()
    }
  }
}
</script>
